Base station



FIG. 1 is a perspective view of front, top and left side of a base station showing my new design;

FIG. 2 is a perspective view of rear, top and right side thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view thereof showing a state that a stand is attached on a rear side.

The broken lines shown in the views are included for the purpose of illustrating portions of the base station that form no part of the claimed design. 

CLAIM The ornamental design for a base station, as shown and described. 